<template>
   <div class="app-container">
      <el-form :model="queryParams" ref="queryRef" v-show="showSearch" :inline="true" label-width="68px">
         <el-form-item label="角色名称" prop="roleName">
            <el-input
               v-model="queryParams.roleName"
               placeholder="请输入角色名称"
               clearable
               style="width: 240px"
               @keyup.enter="handleQuery"
            />
         </el-form-item>
         <el-form-item label="权限字符" prop="roleKey">
            <el-input
               v-model="queryParams.roleKey"
               placeholder="请输入权限字符"
               clearable
               style="width: 240px"
               @keyup.enter="handleQuery"
            />
         </el-form-item>
         <el-form-item label="状态" prop="status">
            <el-select
               v-model="queryParams.status"
               placeholder="角色状态"
               clearable
               style="width: 240px"
            >
               <el-option
                  v-for="dict in sys_normal_disable"
                  :key="dict.value"
                  :label="dict.label"
                  :value="dict.value"
               />
            </el-select>
         </el-form-item>
         <el-form-item label="创建时间" style="width: 308px">
            <el-date-picker
               v-model="dateRange"
               value-format="YYYY-MM-DD"
               type="daterange"
               range-separator="-"
               start-placeholder="开始日期"
               end-placeholder="结束日期"
            ></el-date-picker>
         </el-form-item>
         <el-form-item>
            <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
            <el-button icon="Refresh" @click="resetQuery">重置</el-button>
         </el-form-item>
      </el-form>
      <el-row :gutter="10" class="mb8">
         <el-col :span="1.5">
            <el-button
               type="primary"
               plain
               icon="Plus"
               @click="handleAdd"
               v-hasPermi="['system:role:add']"
            >新增</el-button>
         </el-col>
         <el-col :span="1.5">
            <el-button
               type="success"
               plain
               icon="Edit"
               :disabled="single"
               @click="handleUpdate"
               v-hasPermi="['system:role:edit']"
            >修改</el-button>
         </el-col>
         <el-col :span="1.5">
            <el-button
               type="danger"
               plain
               icon="Delete"
               :disabled="multiple"
               @click="handleDelete"
               v-hasPermi="['system:role:remove']"
            >删除</el-button>
         </el-col>
         <el-col :span="1.5">
            <el-button
               type="warning"
               plain
               icon="Download"
               @click="handleExport"
               v-hasPermi="['system:role:export']"
            >导出</el-button>
         </el-col>
         <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>

      <!-- 表格数据 -->
      <el-table v-loading="loading" :data="roleList" @selection-change="handleSelectionChange">
         <el-table-column type="selection" width="55" align="center" />
         <el-table-column label="角色编号" prop="roleId" width="120" />
         <el-table-column label="角色名称" prop="roleName" :show-overflow-tooltip="true" width="150" />
         <el-table-column label="权限字符" prop="roleKey" :show-overflow-tooltip="true" width="150" />
         <el-table-column label="显示顺序" prop="roleSort" width="100" />
         <el-table-column label="状态" align="center" width="100">
            <template #default="scope">
               <el-switch
                  v-model="scope.row.status"
                  active-value="0"
                  inactive-value="1"
                  @change="handleStatusChange(scope.row)"
               ></el-switch>
            </template>
         </el-table-column>
         <el-table-column label="创建时间" align="center" prop="createTime">
            <template #default="scope">
               <span>{{ parseTime(scope.row.createTime) }}</span>
            </template>
         </el-table-column>
         <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
            <template #default="scope">
              <el-tooltip content="修改" placement="top" v-if="scope.row.roleId !== 1">
                <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:role:edit']"></el-button>
              </el-tooltip>
              <el-tooltip content="删除" placement="top" v-if="scope.row.roleId !== 1">
                <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['system:role:remove']"></el-button>
              </el-tooltip>
              <el-tooltip content="数据权限" placement="top" v-if="scope.row.roleId !== 1">
                <el-button link type="primary" icon="CircleCheck" @click="handleDataScope(scope.row)" v-hasPermi="['system:role:edit']"></el-button>
              </el-tooltip>
              <el-tooltip content="分配用户" placement="top" v-if="scope.row.roleId !== 1">
                <el-button link type="primary" icon="User" @click="handleAuthUser(scope.row)" v-hasPermi="['system:role:edit']"></el-button>
              </el-tooltip>
            </template>
         </el-table-column>
      </el-table>

      <pagination
         v-show="total > 0"
         :total="total"
         v-model:page="queryParams.pageNum"
         v-model:limit="queryParams.pageSize"
         @pagination="getList"
      />

      <!-- 添加或修改角色配置对话框 -->
      <el-dialog :title="title" v-model="open" width="500px" append-to-body>
         <el-form ref="roleRef" :model="form" :rules="rules" label-width="100px">
            <el-form-item label="角色名称" prop="roleName">
               <el-input v-model="form.roleName" placeholder="请输入角色名称" />
            </el-form-item>
            <el-form-item prop="roleKey">
               <template #label>
                  <span>
                     <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasRole('admin')`)" placement="top">
                        <el-icon><question-filled /></el-icon>
                     </el-tooltip>
                     权限字符
                  </span>
               </template>
               <el-input v-model="form.roleKey" placeholder="请输入权限字符" />
            </el-form-item>
            <el-form-item label="角色顺序" prop="roleSort">
               <el-input-number v-model="form.roleSort" controls-position="right" :min="0" />
            </el-form-item>
            <el-form-item label="状态">
               <el-radio-group v-model="form.status">
                  <el-radio
                     v-for="dict in sys_normal_disable"
                     :key="dict.value"
                     :label="dict.value"
                  >{{ dict.label }}</el-radio>
               </el-radio-group>
            </el-form-item>
            <el-form-item label="菜单权限">
               <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event, 'menu')">展开/折叠</el-checkbox>
               <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event, 'menu')">全选/全不选</el-checkbox>
               <el-checkbox v-model="form.menuCheckStrictly" @change="handleCheckedTreeConnect($event, 'menu')">父子联动</el-checkbox>
               <el-tree
                  class="tree-border"
                  :data="menuOptions"
                  show-checkbox
                  ref="menuRef"
                  node-key="id"
                  :check-strictly="!form.menuCheckStrictly"
                  empty-text="加载中，请稍候"
                  :props="{ label: 'label', children: 'children' }"
               ></el-tree>
            </el-form-item>
            <el-form-item label="备注">
               <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
            </el-form-item>
         </el-form>
         <template #footer>
            <div class="dialog-footer">
               <el-button type="primary" @click="submitForm">确 定</el-button>
               <el-button @click="cancel">取 消</el-button>
            </div>
         </template>
      </el-dialog>

      <!-- 分配角色数据权限对话框 -->
      <el-dialog :title="title" v-model="openDataScope" width="500px" append-to-body>
         <el-form :model="form" label-width="80px">
            <el-form-item label="角色名称">
               <el-input v-model="form.roleName" :disabled="true" />
            </el-form-item>
            <el-form-item label="权限字符">
               <el-input v-model="form.roleKey" :disabled="true" />
            </el-form-item>
            <el-form-item label="权限范围">
               <el-select v-model="form.dataScope" @change="dataScopeSelectChange">
                  <el-option
                     v-for="item in dataScopeOptions"
                     :key="item.value"
                     :label="item.label"
                     :value="item.value"
                  ></el-option>
               </el-select>
            </el-form-item>
            <el-form-item label="数据权限" v-show="form.dataScope == 2">
               <el-checkbox v-model="deptExpand" @change="handleCheckedTreeExpand($event, 'dept')">展开/折叠</el-checkbox>
               <el-checkbox v-model="deptNodeAll" @change="handleCheckedTreeNodeAll($event, 'dept')">全选/全不选</el-checkbox>
               <el-checkbox v-model="form.deptCheckStrictly" @change="handleCheckedTreeConnect($event, 'dept')">父子联动</el-checkbox>
               <el-tree
                  class="tree-border"
                  :data="deptOptions"
                  show-checkbox
                  default-expand-all
                  ref="deptRef"
                  node-key="id"
                  :check-strictly="!form.deptCheckStrictly"
                  empty-text="加载中，请稍候"
                  :props="{ label: 'label', children: 'children' }"
               ></el-tree>
            </el-form-item>
         </el-form>
         <template #footer>
            <div class="dialog-footer">
               <el-button type="primary" @click="submitDataScope">确 定</el-button>
               <el-button @click="cancelDataScope">取 消</el-button>
            </div>
         </template>
      </el-dialog>
   </div>
</template>

<script setup name="Role">
  import { addRole, changeRoleStatus, dataScope, delRole, getRole, listRole, updateRole, deptTreeSelect } from "@/api/system/role"
  import { roleMenuTreeselect, treeselect as menuTreeselect } from "@/api/system/menu"

  const router = useRouter()
  const { proxy } = getCurrentInstance()
  const { sys_normal_disable } = proxy.useDict("sys_normal_disable")

  const roleList = ref([])
  const open = ref(false)
  const loading = ref(true)
  const showSearch = ref(true)
  const ids = ref([])
  const single = ref(true)
  const multiple = ref(true)
  const total = ref(0)
  const title = ref("")
  const dateRange = ref([])
  const menuOptions = ref([])
  const menuExpand = ref(false)
  const menuNodeAll = ref(false)
  const deptExpand = ref(true)
  const deptNodeAll = ref(false)
  const deptOptions = ref([])
  const openDataScope = ref(false)
  const menuRef = ref(null)
  const deptRef = ref(null)

  /** 数据范围选项*/
  const dataScopeOptions = ref([
    { value: "1", label: "全部数据权限" },
    { value: "2", label: "自定数据权限" },
    { value: "3", label: "本部门数据权限" },
    { value: "4", label: "本部门及以下数据权限" },
    { value: "5", label: "仅本人数据权限" }
  ])

  const data = reactive({
    form: {},
    queryParams: {
      pageNum: 1,
      pageSize: 20,
      roleName: undefined,
      roleKey: undefined,
      status: undefined
    },
    rules: {
      roleName: [{ required: true, message: "角色名称不能为空", trigger: "blur" }],
      roleKey: [{ required: true, message: "权限字符不能为空", trigger: "blur" }],
      roleSort: [{ required: true, message: "角色顺序不能为空", trigger: "blur" }]
    }
  })

  const { queryParams, form, rules } = toRefs(data)

  /** 查询角色列表 */
  function getList() {
    loading.value = true
    listRole(proxy.addDateRange(queryParams.value, dateRange.value)).then(response => {
      roleList.value = response.rows
      total.value = response.total
      loading.value = false
    })
  }
  /** 搜索按钮操作 */
  function handleQuery() {
    queryParams.value.pageNum = 1
    getList()
  }
  /** 重置按钮操作 */
  function resetQuery() {
    dateRange.value = []
    proxy.resetForm("queryRef")
    handleQuery()
  }
  /** 删除按钮操作 */
  function handleDelete(row) {
    const roleIds = row.roleId || ids.value
    proxy.$modal.confirm('是否确认删除角色编号为"' + roleIds + '"的数据项?').then(function () {
      return delRole(roleIds)
    }).then(() => {
      getList()
      proxy.$modal.msgSuccess("删除成功")
    }).catch(() => {})
  }
  /** 导出按钮操作 */
  function handleExport() {
    proxy.download("system/role/export", {
      ...queryParams.value
    }, `role_${new Date().getTime()}.xlsx`)
  }
  /** 多选框选中数据 */
  function handleSelectionChange(selection) {
    ids.value = selection.map(item => item.roleId)
    single.value = selection.length != 1
    multiple.value = !selection.length
  }
  /** 角色状态修改 */
  function handleStatusChange(row) {
    let text = row.status === "0" ? "启用" : "停用"
    proxy.$modal.confirm('确认要"' + text + '""' + row.roleName + '"角色吗?').then(function () {
      return changeRoleStatus(row.roleId, row.status)
    }).then(() => {
      proxy.$modal.msgSuccess(text + "成功")
    }).catch(function () {
      row.status = row.status === "0" ? "1" : "0"
    })
  }
  /** 更多操作 */
  function handleCommand(command, row) {
    switch (command) {
      case "handleDataScope":
        handleDataScope(row)
        break
      case "handleAuthUser":
        handleAuthUser(row)
        break
      default:
        break
    }
  }
  /** 分配用户 */
  function handleAuthUser(row) {
    router.push("/system/role-auth/user/" + row.roleId)
  }
  /** 查询菜单树结构 */
  function getMenuTreeselect() {
    menuTreeselect().then(response => {
      menuOptions.value = response.data
    })
  }
  /** 所有部门节点数据 */
  function getDeptAllCheckedKeys() {
    // 目前被选中的部门节点
    let checkedKeys = deptRef.value.getCheckedKeys()
    // 半选中的部门节点
    let halfCheckedKeys = deptRef.value.getHalfCheckedKeys()
    checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
    return checkedKeys
  }
  /** 重置新增的表单以及其他数据  */
  function reset() {
    if (menuRef.value != undefined) {
      menuRef.value.setCheckedKeys([])
    }
    menuExpand.value = false
    menuNodeAll.value = false
    deptExpand.value = true
    deptNodeAll.value = false
    form.value = {
      roleId: undefined,
      roleName: undefined,
      roleKey: undefined,
      roleSort: 0,
      status: "0",
      menuIds: [],
      deptIds: [],
      menuCheckStrictly: true,
      deptCheckStrictly: true,
      remark: undefined
    }
    proxy.resetForm("roleRef")
  }
  /** 添加角色 */
  function handleAdd() {
    reset()
    getMenuTreeselect()
    open.value = true
    title.value = "添加角色"
  }
  /** 修改角色 */
  function handleUpdate(row) {
    reset()
    const roleId = row.roleId || ids.value
    const roleMenu = getRoleMenuTreeselect(roleId)
    getRole(roleId).then(response => {
      form.value = response.data
      form.value.roleSort = Number(form.value.roleSort)
      open.value = true
      nextTick(() => {
        roleMenu.then((res) => {
          let checkedKeys = res.checkedKeys
          checkedKeys.forEach((v) => {
            nextTick(() => {
              menuRef.value.setChecked(v, true, false)
            })
          })
        })
      })
      title.value = "修改角色"
    })
  }
  /** 根据角色ID查询菜单树结构 */
  function getRoleMenuTreeselect(roleId) {
    return roleMenuTreeselect(roleId).then(response => {
      menuOptions.value = response.menus
      return response
    })
  }
  /** 根据角色ID查询部门树结构 */
  function getDeptTree(roleId) {
    return deptTreeSelect(roleId).then(response => {
      deptOptions.value = response.depts
      return response
    })
  }
  /** 树权限（展开/折叠）*/
  function handleCheckedTreeExpand(value, type) {
    if (type == "menu") {
      let treeList = menuOptions.value
      for (let i = 0; i < treeList.length; i++) {
        menuRef.value.store.nodesMap[treeList[i].id].expanded = value
      }
    } else if (type == "dept") {
      let treeList = deptOptions.value
      for (let i = 0; i < treeList.length; i++) {
        deptRef.value.store.nodesMap[treeList[i].id].expanded = value
      }
    }
  }
  /** 树权限（全选/全不选） */
  function handleCheckedTreeNodeAll(value, type) {
    if (type == "menu") {
      menuRef.value.setCheckedNodes(value ? menuOptions.value : [])
    } else if (type == "dept") {
      deptRef.value.setCheckedNodes(value ? deptOptions.value : [])
    }
  }
  /** 树权限（父子联动） */
  function handleCheckedTreeConnect(value, type) {
    if (type == "menu") {
      form.value.menuCheckStrictly = value ? true : false
    } else if (type == "dept") {
      form.value.deptCheckStrictly = value ? true : false
    }
  }
  /** 所有菜单节点数据 */
  function getMenuAllCheckedKeys() {
    // 目前被选中的菜单节点
    let checkedKeys = menuRef.value.getCheckedKeys()
    // 半选中的菜单节点
    let halfCheckedKeys = menuRef.value.getHalfCheckedKeys()
    checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
    return checkedKeys
  }
  /** 提交按钮 */
  function submitForm() {
    proxy.$refs["roleRef"].validate(valid => {
      if (valid) {
        if (form.value.roleId != undefined) {
          form.value.menuIds = getMenuAllCheckedKeys()
          updateRole(form.value).then(response => {
            proxy.$modal.msgSuccess("修改成功")
            open.value = false
            getList()
          })
        } else {
          form.value.menuIds = getMenuAllCheckedKeys()
          addRole(form.value).then(response => {
            proxy.$modal.msgSuccess("新增成功")
            open.value = false
            getList()
          })
        }
      }
    })
  }
  /** 取消按钮 */
  function cancel() {
    open.value = false
    reset()
  }
  /** 选择角色权限范围触发 */
  function dataScopeSelectChange(value) {
    if (value !== "2") {
      deptRef.value.setCheckedKeys([])
    }
  }
  /** 分配数据权限操作 */
  function handleDataScope(row) {
    reset()
    const deptTreeSelect = getDeptTree(row.roleId)
    getRole(row.roleId).then(response => {
      form.value = response.data
      openDataScope.value = true
      nextTick(() => {
        deptTreeSelect.then(res => {
          nextTick(() => {
            if (deptRef.value) {
              deptRef.value.setCheckedKeys(res.checkedKeys)
            }
          })
        })
      })
      title.value = "分配数据权限"
    })
  }
  /** 提交按钮（数据权限） */
  function submitDataScope() {
    if (form.value.roleId != undefined) {
      form.value.deptIds = getDeptAllCheckedKeys()
      dataScope(form.value).then(response => {
        proxy.$modal.msgSuccess("修改成功")
        openDataScope.value = false
        getList()
      })
    }
  }
  /** 取消按钮（数据权限）*/
  function cancelDataScope() {
    openDataScope.value = false
    reset()
  }

  getList()
</script>
